Not only will clothes fit better, but come summer time, you’ll proudly wear that swimsuit rather than hiding your gut under a shirt.
The more cardio you do, more fat will be burned and since fat is the only thing standing between you and your flat stomach, you need to get rid of it. Position yourself as you would when doing crunches, but this time, put both your legs to the side.

But once you get it and you take your shirt off in the beach or beside the pool, that confidence in your body and how it looks is priceless.
You just need to lie on the floor and then raise your legs until your knees are high up with your feet still flat on the floor.
If you want a flat stomach, here are a few exercises to help you get that elusive six-pack.